package com.medical.util;

import java.util.Random;

public class RandomUtil {
	
	public static String rand() {
		int flag=0;
		for (int i = 0; i <= 100; i++){  
		    flag = new Random().nextInt(999999);  
		    if (flag < 100000) {  
		        flag += 100000;  
		    } 
		}  
		return flag+"";
	}
}
